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https://github.com/pmmp/PocketMine-MP.git
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67 lines
2.0 KiB
PHP
67 lines
2.0 KiB
PHP
<?php
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/*
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*
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* ____ _ _ __ __ _ __ __ ____
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* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
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* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
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* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
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* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* @author PocketMine Team
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* @link http://www.pocketmine.net/
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*
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*
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*/
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declare(strict_types=1);
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namespace pocketmine\block\utils;
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use pocketmine\crafting\AnvilCraftResult;
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use pocketmine\item\Item;
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use pocketmine\Server;
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final class AnvilHelper{
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private const COST_LIMIT = 39;
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/**
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* Attempts to calculate the result of an anvil operation.
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*
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* Returns null if the operation can't do anything.
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*/
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public static function calculateResult(Item $base, Item $material, ?string $customName, bool $isCreative) : ?AnvilCraftResult{
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$recipe = Server::getInstance()->getCraftingManager()->matchAnvilRecipe($base, $material);
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if($recipe === null){
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return null;
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}
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$result = $recipe->getResultFor($base, $material);
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if($result !== null){
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$resultItem = $result->getOutput();
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$xpCost = $result->getXpCost();
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if(($customName === null || $customName === "") && $resultItem->hasCustomName()){
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$xpCost++;
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$resultItem->clearCustomName();
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}elseif($customName !== null && $resultItem->getCustomName() !== $customName){
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$xpCost++;
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$resultItem->setCustomName($customName);
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}
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$result = new AnvilCraftResult($xpCost, $resultItem, $result->getSacrificeResult());
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}
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if($result === null || $result->getXpCost() <= 0 || ($result->getXpCost() > self::COST_LIMIT && !$isCreative)){
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return null;
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}
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return $result;
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}
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}
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